<template>
 <view class="goods-item">
          <!-- 左侧盒子 -->
          <view class="goods-item-left">
            <radio :checked="item.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
            <image :src="item.goods_small_logo || defaultPic" class="goods-pic"></image>
          </view>
          <!-- 右侧盒子 -->
          <view class="goods-item-right">
            <!-- 商品名称 -->
            <view class="goods-name">{{item.goods_name}}</view>
            <view class="goods-info-box">
              <!-- 商品价格 -->
              <view class="goods-price">
                ¥{{item.goods_price | tofixed}}
              </view>
              <uni-number-box v-if="showNum" :min="1" :value="item.goods_count" @change="numChangeHandler"></uni-number-box>
            </view>
          </view>
        </view>
    
</template>

<script>
  export default {
    props:{
      item:{
        type:Object,
        default:{}
      },
      showRadio:{
        type:Boolean,
        default:false
      },
      showNum:{
       type:Boolean,
       default:false
      }
    },
    name:"my-goods",
    data() {
      return {
         defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
         
      };
    },
    methods:{
      // redio点击事件处理函数
  radioClickHandler() {
    // 通过 this.$emit() 触发外界通过 @ 绑定的 radio-change 事件，
    // 同时把商品的 Id 和 勾选状态 作为参数传递给 radio-change 事件处理函数
    this.$emit('radio-change', {
      // 商品的 Id
      goods_id: this.item.goods_id,
      // 商品最新的勾选状态
      goods_state: !this.item.goods_state
    })
  },
  numChangeHandler(val){
this.$emit('num-change',{
  goods_id: this.item.goods_id,
  goods_count: +val
})
  }
    },
    filters:{
        
      tofixed(num){
        return Number(num).toFixed(2)
      }
    }
  }
</script>

<style lang="scss">
.goods-item{
  width: 750rpx;
  box-sizing: border-box;
  display: flex;
  padding: 10px 5px;
  border-bottom: 1px solid #f0f0f0;
  .goods-item-left{
    margin-right: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .goods-pic{
      width: 100px;
      height: 100px;
      display: block;
    }
  }
  
  .goods-item-right{
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    .goods-name{
      font-size: 13px;
    }
    
    .goods-info-box{
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-price{
        color: #c00000;
        font-size: 16px;
      }
    }
  }
}
</style>
